package 标准代码;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Created by 5406160@qq.com on LiBoWen 李博闻.
 *
 * @ClassName : A
 * @Author : 54061
 * @Date: 2022/2/13 20:41
 */
public class A {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("");
        FileOutputStream fos = new FileOutputStream("");
        int by;
        while ((by=fis.read())!=-1){
            fos.write(by);


        }
        fis.close();
        fos.                      close();
    }
}
